Company lists · Data refreshed October 2026

Top 25 Offshore substation topside suppliers based in Norway

RevenueBase identified 57 company matches for offshore substation topside suppliers associated with Norway as of October 2026 and tracks 857 professional contacts across them, including 220 with verified work emails. Oslo is the largest hub.

This list covers company matches for offshore substation topside suppliers associated with Norway, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed October 28, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list RevenueBase SmartSearch · Exact Recorded Oct 28, 2026 How this list was built
57Companies
857Contacts tracked
220Verified emails
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The 25 largest offshore substation topside suppliers based in Norway

Ranked by team size
Top 25 of 57 company matches for offshore substation topside suppliers based in Norway, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 28, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchStavanger, NorwayHQ recorded Oct 28, 202611-5055 contacts →

Exact match

“Unitech Power Systems is a leading consultancy and digital solutions provider within electrical power systems.”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
2Exact matchSandefjord, NorwayHQ recorded Oct 28, 2026201-50054 contacts →

Exact match

“PASSER is a company supplying cable handling equipment for the offshore oil & gas and renewable energy industry.”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
3Exact matchLierbyen, NorwayHQ recorded Oct 28, 202651-20053 contacts →

Exact match

“SubseaDesign (SD) is an engineering, design and fabrication company providing equipment and services for the oil and gas industry.”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
4Exact matchLysaker, NorwayHQ recorded Oct 28, 202611-5051 contacts →

Exact match

“Semar was founded in 1980 as an independent engineering consultant firm devoted primarily to the offshore oil and gas industry.”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
5Exact matchKristiansand, NorwayHQ recorded Oct 28, 2026201-50040 contacts →

Exact match

“Tratec is a supplier of technical solutions within electrical, automation, mechanical and piping to the offshore & marine, process industry and construction market.”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
6Exact matchNorwayHQ recorded Oct 28, 202651-20036 contacts →

Exact match

“Petrolink operates platforms, subsea installations and floating production units offshore, oil and gas terminals onshore, refineries and process plants including power plants and…”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
7Exact matchStavanger, NorwayHQ recorded Oct 28, 202651-20033 contacts →

Exact match

“Dwellop Group is an independent Norwegian company delivering topside handling equipment for Well Intervention, WorkOver and P&A operations.”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
8Exact matchSentrum, NorwayHQ recorded Oct 28, 202651-20032 contacts →

Exact match

“Inocean delivers design, engineering- and project management services, and cover Oil & Gas as well as the Renewable Industry.”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
9Exact matchBergen, NorwayHQ recorded Oct 28, 202611-5027 contacts →

Exact match

“WHO are we?”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
10Exact matchBryne, NorwayHQ recorded Oct 28, 202611-5027 contacts →

Exact match

“Envirex’ engineering expertise delivers a wide range of products, systems and services for the subsea oil and gas industry.”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
11Exact matchÅlesund, NorwayHQ recorded Oct 28, 202611-5022 contacts →

Exact match

“Kvenna is located in the beautiful city of Aalesund, Norway.”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
12Exact matchBergen, NorwayHQ recorded Oct 28, 202651-20019 contacts →

Exact match

“For over 35 years, oil companies have relied on UNITECH Energy Group to help them improve the safety, reliability and efficiency of their subsea systems.”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
13Exact matchFosnavåg, NorwayHQ recorded Oct 28, 202611-5018 contacts →

Exact match

“Seelution is providing excellent electrical engineering assistance for any type of projects.”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
14Exact matchLysaker, NorwayHQ recorded Oct 28, 2026n/a14 contacts →

Exact match

“Windstaller Alliance is combining the expertise of three offshore industry leaders to deliver an integrated and highly flexible offering of products, fabrication services, subsea…”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
15Exact matchFlekkefjord, NorwayHQ recorded Oct 28, 202611-508 contacts →

Exact match

“Hyndla is a part of Procon Wind Energy.”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
16Exact matchStavanger/sandnes, NorwayHQ recorded Oct 28, 20261-107 contacts →

Exact match

“EA SOLUTIONS AS leverer elektro, automasjons- og engineeringtjenester til olje og gass, maritim, offshore og energirelatert industri.”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
17Exact matchBergen, NorwayHQ recorded Oct 28, 20261-107 contacts →

Exact match

“Insea Quality Services is a consultancy company with a high level of competency and experience in both inshore and offshore subsea operations.”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
18Exact matchSykkylven, NorwayHQ recorded Oct 28, 202651-2004 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
19Exact matchOslo, NorwayHQ recorded Oct 28, 202611-503 contacts →

Exact match

“WHO WE ARE Havind is a Norwegian consultancy company specialized in Subsea Umbilicals, Risers and Flowlines (SURF) and Subsea Production Systems (SPS).”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
20Exact matchStavanger, NorwayHQ recorded Oct 28, 202611-503 contacts →

Exact match

“North Sea Cables Norge AS was established in Norway in 1989 as a subsidiary of the Scottish North Sea Cables ltd.”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
21Exact matchHaugesund, NorwayHQ recorded Oct 28, 20261-103 contacts →

Exact match

“We consult on balance of plant for offshore wind.”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
22Exact matchStokke, NorwayHQ recorded Oct 28, 20261-103 contacts →

Exact match

“Almek Hydraulic Services (AHS) is a Norwegian engineering company specializing in cable handling solutions and associated equipment for the offshore, subsea, maritime, and…”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
23Exact matchStavanger, NorwayHQ recorded Oct 28, 202611-503 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
24Exact matchBrekstad, NorwayHQ recorded Oct 28, 20261-101 contacts →

Exact match

“Clean Electric has specific knowledge and expertise in engineering, software, consulting and technical services for power systems in the onshore, offshore and marine industries.”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
25Exact matchHamar, NorwayHQ recorded Oct 28, 20261-101 contacts →

Exact match

“At Offshore Wind Design AS, we specialize in fast, cost-effective engineering services for the subsea, offshore wind and energy sector-focusing on structural analysis and marine…”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase

Showing 25 of 57 offshore substation topside suppliers based in Norway

See the full list, filter by size, metro and specialty, and access 220 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Offshore substation topside suppliers based in Norway at a glance

As of Oct 28, 2026
25.7%Verified-email coverage
15.0Average contacts per company
11-50Median size (employees)
19.3%Largest-city concentration · Oslo
Oct 28, 2026Page data refreshed

Companies by employee count

1-10
18
11-50
24
51-200
10
201-500
4
5,001-10,000
1

Email recency for this list is measured worldwide rather than for Norway, so it is reported there. Company counts and contact totals on this page are exact for Norway, over 57 companies.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
What qualifies
Company records associated with Norway whose business descriptions match “offshore substation topside suppliers” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch
Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview
The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality
RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
Ranking
Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
Verification
Every displayed company carries at least one verified work email. RevenueBase tracks 220 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh
This page's figures were pulled from the company graph on October 28, 2026. Lists refresh periodically as the graph is re-checked.
Record context
Company records and descriptions can change. Check the company's website for its current services and locations.

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “offshore substation topside suppliers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many offshore substation topside suppliers are there based in Norway?

RevenueBase identified 57 company matches for offshore substation topside suppliers associated with Norway as of October 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

Unitech Power Systems AS tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most offshore substation topside suppliers?

Oslo leads with 11 company records, followed by Stavanger (6) and Sandnes (4).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 220 professional contacts with verified work emails tracked across these 57 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on October 28, 2026.

Ready to reach these companies? Verified emails and direct dials for all 57 offshore substation topside suppliers based in Norway. Start with a free account, no credit card.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.